resources/src/main/java/org/eclipse/deeplearning4j/resources/utils/MnistResourceConstants.java
/*
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* * This program and the accompanying materials are made available under the
* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* * License for the specific language governing permissions and limitations
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* * SPDX-License-Identifier: Apache-2.0
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package org.eclipse.deeplearning4j.resources.utils;
import org.deeplearning4j.common.resources.DL4JResources;
public class MnistResourceConstants {
public static final String TRAINING_FILES_URL_RELATIVE = "datasets/mnist/train-images-idx3-ubyte.gz";
public static final String TRAINING_FILES_MD_5 = "f68b3c2dcbeaaa9fbdd348bbdeb94873";
public static final String TRAINING_FILES_FILENAME = "train-images-idx3-ubyte.gz";
public static final String TRAINING_FILES_FILENAME_UNZIPPED = "train-images-idx3-ubyte";
public static final String TRAINING_FILE_LABELS_URL_RELATIVE = "datasets/mnist/train-labels-idx1-ubyte.gz";
public static final String TRAINING_FILE_LABELS_MD_5 = "d53e105ee54ea40749a09fcbcd1e9432";
public static final String TRAINING_FILE_LABELS_FILENAME = "train-labels-idx1-ubyte.gz";
public static final String TRAINING_FILE_LABELS_FILENAME_UNZIPPED = "train-labels-idx1-ubyte";
//Test data:
public static final String TEST_FILES_URL_RELATIVE = "datasets/mnist/t10k-images-idx3-ubyte.gz";
public static final String TEST_FILES_MD_5 = "9fb629c4189551a2d022fa330f9573f3";
public static final String TEST_FILES_FILENAME = "t10k-images-idx3-ubyte.gz";
public static final String TEST_FILES_FILENAME_UNZIPPED = "t10k-images-idx3-ubyte";
public static final String TEST_FILE_LABELS_URL_RELATIVE = "datasets/mnist/t10k-labels-idx1-ubyte.gz";
public static final String TEST_FILE_LABELS_MD_5 = "ec29112dd5afa0611ce80d1b7f02629c";
public static final String TEST_FILE_LABELS_FILENAME = "t10k-labels-idx1-ubyte.gz";
public static final String TEST_FILE_LABELS_FILENAME_UNZIPPED = "t10k-labels-idx1-ubyte";
public final static String MNIST_ROOT = "datasets/mnist";
// --- Train files ---
public static String getMNISTTrainingFilesURL() {
return DL4JResources.getURLString(TRAINING_FILES_URL_RELATIVE);
}
public static String getMNISTTrainingFilesMD5() {
return TRAINING_FILES_MD_5;
}
public static String getMNISTTrainingFilesFilename() {
return TRAINING_FILES_FILENAME;
}
public static String getMNISTTrainingFilesFilename_unzipped() {
return TRAINING_FILES_FILENAME_UNZIPPED;
}
public static String getMNISTTrainingFileLabelsURL() {
return DL4JResources.getURLString(TRAINING_FILE_LABELS_URL_RELATIVE);
}
public static String getMNISTTrainingFileLabelsMD5() {
return TRAINING_FILE_LABELS_MD_5;
}
public static String getMNISTTrainingFileLabelsFilename() {
return TRAINING_FILE_LABELS_FILENAME;
}
public static String getMNISTTrainingFileLabelsFilename_unzipped() {
return TRAINING_FILE_LABELS_FILENAME_UNZIPPED;
}
public static String getTestFilesURL() {
return DL4JResources.getURLString(TEST_FILES_URL_RELATIVE);
}
public static String getTestFilesMD5() {
return TEST_FILES_MD_5;
}
public static String getTestFilesFilename() {
return TEST_FILES_FILENAME;
}
public static String getTestFilesFilename_unzipped() {
return TEST_FILES_FILENAME_UNZIPPED;
}
public static String getTestFileLabelsURL() {
return DL4JResources.getURLString(TEST_FILE_LABELS_URL_RELATIVE);
}
public static String getTestFileLabelsMD5() {
return TEST_FILE_LABELS_MD_5;
}
public static String getTestFileLabelsFilename() {
return TEST_FILE_LABELS_FILENAME;
}
public static String getTestFileLabelsFilename_unzipped() {
return TEST_FILE_LABELS_FILENAME_UNZIPPED;
}
}